{"schema":"threatline.record/2","record":{"id":"CVE-2026-109967","aliases":[],"summary":"yt-dlp-web-ui through 4.0.0 NULL Pointer Dereference DoS via Service.Formats","details":"yt-dlp-web-ui through 4.0.0 contains a NULL pointer dereference vulnerability in the Service.Formats JSON-RPC method that allows remote unauthenticated attackers to crash the server. Attackers can send a single request with a url value like --version, causing invalid yt-dlp JSON output and an unrecovered panic that terminates the process.","categories":["Unclassified"],"product":"yt-dlp-web-ui","vendor":"marcopiovanello","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109967","source_modified_at":"2026-10-16T21:57:12.112Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"yt-dlp-web-ui","vendor":"marcopiovanello","versions":[{"version":"0","status":"affected","versionType":"semver","lessThanOrEqual":"4.0.0"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":8.7,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00562,"percentile":0.45989,"score_date":"2026-10-23"},"published_at":"2026-10-13T14:00:18.615Z","modified_at":"2026-10-16T21:57:12.112Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-109967","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-16T21:57:12.112Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-109967","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/vazzzy071-crypto/security-advisories/blob/main/advisories/2026-10-marcopiovanello-yt-dlp-web-ui-rpc-arg-injection.md","tags":["third-party-advisory","exploit"]},{"source":"CVE List","url":"https://github.com/marcopiovanello/yt-dlp-web-ui/blob/v4.0.0/server/rpc/service.go","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/marcopiovanello/yt-dlp-web-ui/blob/v4.0.0/server/formats/parser.go","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/marcopiovanello/yt-dlp-web-ui","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/yt-dlp-web-ui-through-4.0.0-null-pointer-dereference-dos-via-service-formats","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"yes","technical_impact":"partial","assessed_at":"2026-10-16T21:57:00.950922Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-16T21:57:12.112Z","content_hash":"ce069d0fb9e3318471ffc4b91cee9ecfaa965c6281650e862f12d9f5e69c3dbc"}}